Heptalenium
并庚间三烯离子
🗣️ 情景例句
Nice to meet you.
很高兴见到你。
On many farms you'll find cows and chickens.
在许多农场上你将发现奶牛和鸡。
I like the colour very much.It's lovely dress,
我很喜欢这颜色。这件漂亮的衣服，